.upload {
  width: 200px;
  height: 200px;
  line-height: 200px;
  margin: 90px auto;
  border: 1px solid rgba(0, 0, 0, 0.1);
  text-align: center;
  color: #333333;
}

.btn {
  width: 100%;
  display: inline-block;
  color: #FFFFFF;
  position: fixed;
  bottom: 0;
}
